package jvm;

public class ABC{
    public static void main(String[] args) throws Exception{
        for(;;){
            new ABC().a();
        }
    }
    
    public void a() throws Exception{
        Thread.sleep(1000);
        b();
    }
    
    public void b() throws Exception{
        Thread.sleep(2000);
        c();
    }
    
    public void c() throws Exception{
        Thread.sleep(3000);
    }    
}
